Structure of PDB 4k10 Chain B

Receptor sequence

>4k10B (length=358) Species: 5664 (Leishmania major)

MAHMERFQKVYEEVQEFLLGDAEKRFEMDVHRKGYLKSMMDTTCLGGKYN
RGLCVVDVAEAMAKDTQMDAAAMERVLHDACVCGWMIEMLQAHFLVEDDI
MDHSKTRRGKPCWYLHPGVTAQVAINDGLILLAWATQMALHYFADRPFLA
EVLRVFHDVDLTTTIGQLYDVTSMVDSAKLDAKVAHANTTDYVEYTPFNH
RRIVVYKTAYYTYWLPLVMGLLVSGTLEKVDKKATHKVAMVMGEYFQVQD
DVMDCFTPPEKLGKIGTDIEDAKCSWLAVTFLTTAPAEKVAEFKANYGST
DPAAVAVIKQLYTEQNLLARFEEYEKAVVAEVEQLIAALEAQNAAFAASV
KVLWSKTY

3D structure

• PDB: 4k10 Structural and thermodynamic basis of the inhibition of Leishmania major farnesyl diphosphate synthase by nitrogen-containing bisphosphonates.
• Chain: B
• Resolution: 2.3 Å

Enzymatic activity

• Catalytic site (original residue number in PDB): K48 H93 D98 D102 R107 D170 K207 F246 D250 D251
• Catalytic site (residue number reindexed from 1): K48 H93 D98 D102 R107 D170 K207 F246 D250 D251
• Enzyme Commision number: 2.5.1.1: dimethylallyltranstransferase.
  2.5.1.10: (2E,6E)-farnesyl diphosphate synthase.

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	MG	B	D98 D102	D98 D102
BS02	NI9	B	D98 Q167 K207	D98 Q167 K207	MOAD: Kd=119.5nM PDBbind-CN: -logKd/Ki=6.92,Kd=119.5nM

Gene Ontology

Molecular Function

• GO:0004161 dimethylallyltranstransferase activity
• GO:0004337 geranyltranstransferase activity
• GO:0004659 prenyltransferase activity
• GO:0016740 transferase activity
• GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
• GO:0046872 metal ion binding

Biological Process

• GO:0008299 isoprenoid biosynthetic process
• GO:0045337 farnesyl diphosphate biosynthetic process

Cellular Component

• GO:0005737 cytoplasm

External links

• PDB: RCSB:4k10, PDBe:4k10, PDBj:4k10
• PDBsum: 4k10
• PubMed: 24598749
• UniProt: Q4QBL1